When I try to download something it says "Your account has been disabled in the App Store and iTunes"

According to: If you see a message that says 'Your account has been disabled in the App Store and iTunes' - Apple Support

"When you see the message, don't try to edit any of your account information. Instead, contact Apple Support for help."

See this Apple document If you see a message that says 'Your account has been disabled in the App Store and iTunes' https://support.apple.com/en-us/HT208856 "There might be a problem with the payment method that you have on file. ... When you see the message, don't try to edit any of your account information."

You can get Apple telephone support for help in solving your problem using this link https://getsupport.apple.com/?caller=kbase&PGF=PGF63005&category_id=SC0245&symptom_id=23362 

You can also use this iTunes Support form https://support.apple.com/en-euro/itunes-contact. 

And here is how to contact iTunes worldwide support via text or chat using this link https://support.apple.com/choose-country-region/itunes

Click here and ask the iTunes Store staff for assistance.

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